1, dry sea cucumber is the finished product of fresh sea cucumber after processing, and its texture is relatively hard. After soaking in clear water for 24-48 hours, it still needs to be boiled for about 30-40 minutes before it becomes soft. If the sea cucumber is dry, it may take longer.

2. People with poor renal function can't eat sea cucumber. Sea cucumber is rich in nutrition, and it has been praised as a tonic since ancient times. It is rich in protein, and many varieties have protein content above 50%. Such a high-protein food is not good for people with poor renal function. Eating sea cucumber will increase the burden on the kidney and make the renal function more affected.